This standard specifies the basic requirements for the general portland cement production three confirmation methods, process quality control requirements, cement quality confirmation, cement quality abnormal treatment and emergency plan. This standard is applicable to the confirmation of the quality compliance of general-purpose Portland cement before release.
GB/T 39698-2020 Referenced Document
GB 175 General Purpose Portland Cement*, 2023-11-27 Update
GB 31893 Limit and Determination Method of Water Soluble Chromium(Ⅵ) in Cement*, 2020-12-24 Update
GB 6566 Limits of radionuclides in building materials